| Adrian Graham Howd | Director | 16 Jul 2015 | 31 Oct 2018 | British | 54 years |
| Aldwych Secretaries Limited | Corporate Secretary | 18 Dec 2007 | 21 Jul 2014 | United Kingdom | - |
| Aldwych Secretaries Limited | Corporate Secretary | 4 Feb 2015 | 1 Mar 2016 | United Kingdom | - |
| Andrew Thomas Hotchkiss | Director | 6 Feb 2018 | 6 Feb 2019 | British | 63 years |
| Arnd Christ | Director | 25 May 2010 | 18 Sept 2012 | German | 59 years |
| Bahija Jallal | Director | 6 Feb 2019 | 24 Jan 2021 | American,moroccan | 64 years |
| Bent Karsten Jakobsen | Director | 6 Oct 2008 | 19 Aug 2019 | Danish | 66 years |
| Eliot Richard Forster | Director | 5 Jan 2015 | 6 Feb 2018 | British | 59 years |
| Eva-lotta Coulter | Director | 7 May 2013 | 16 Jul 2015 | Swedish | 66 years |
| Francoise Pauline Webster | Director | 24 Jan 2021 | 5 Jan 2022 | British,swiss | 58 years |
| George Edward Silvanus Robinson | Director | 2 Dec 2008 | 13 Aug 2019 | British | 69 years |
| George Kelly Martin | Director | 16 Jul 2015 | 20 Sept 2017 | American | 66 years |
| Ian Michael Laing | Director | 6 Oct 2008 | 21 Dec 2020 | British | 79 years |
| James Julian Noble | Director | 15 Sept 2008 | 16 Jul 2015 | British | 66 years |
| Jean-michel Yves Sylvain Cossery | Director | 17 Dec 2018 | 21 Dec 2020 | French | 66 years |
| John Irving Bell | Director | 12 Mar 2015 | 24 Jan 2021 | British,canadian | 73 years |
| Jonathan Kenneth Charles Knowles | Director | 1 Jan 2010 | 13 Aug 2019 | British | 78 years |
| Karim Helmy | Director | 20 Sept 2019 | 22 Nov 2019 | American | 45 years |
| Kristine Peterson | Director | 30 Nov 2017 | 24 Jan 2021 | American | 66 years |
| Laura Wade-gery | Director | 30 Nov 2017 | 29 Jun 2020 | British | 60 years |
| Margaret Henry | Secretary | 21 Jul 2014 | 4 Feb 2015 | - | - |
| Nicholas John Cross | Director | 6 Oct 2008 | 13 Aug 2019 | British | 78 years |
| Oakwood Corporate Secretary Limited | Corporate Secretary | 1 Mar 2016 | 6 Dec 2019 | United Kingdom | - |
| Patrick Charles Morrish Baddeley | Director | 18 Dec 2007 | 15 Sept 2008 | British | 72 years |
| Peter Heinrich | Director | 6 Oct 2008 | 26 May 2009 | German | 70 years |
| Peter John Ratcliffe | Director | 1 Nov 2020 | 24 Jan 2021 | British | 71 years |
| Peter Llewellyn-davies | Director | 1 Oct 2012 | 8 Jul 2014 | British | 67 years |
| Robert Perez | Director | 20 Sept 2019 | 24 Jan 2021 | American | 61 years |
| Shah Abbas Hussain | Director | 12 May 2017 | 19 Jun 2020 | British | 60 years |
| Thomas Klaue | Director | 26 May 2009 | 22 Apr 2010 | German | 67 years |
| Travis Alan Coy | Director | 20 Sept 2019 | 24 Jan 2021 | American | 45 years |